🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.64 AU - 0.74 AU

Year: 245 Days

Day: 22.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.91 AU

Year: 289 Days

Day: 39 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.4 AU - 2.1 AU

Year: 990 Days

Day: 45.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,328,436 km

• M1: 58,493 km (0.026 R)
• M2: 629,358 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.62 AU - 1.88 AU

Year: 990 Days

Day: 30.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,328,436 km

• M1: 289,023 km (0.053 R)
• M2: 350,209 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.51 AU - 2.61 AU

Year: 1751 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,328,436 km

• M1: 1,055,563 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 13.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.85 AU - 4.17 AU

Year: 2811 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,328,436 km

• M1: 167,998 km (0.089 R)
• M2: 617,839 km (0.119 R)
• M3: 1,124,378 km (0.075 R)
• M4: 1,560,156 km (0.117 R)
• M5: 2,023,610 km (0.105 R)
• M6: 2,715,052 km (0.118 R)
• M7: 3,806,817 km (0.118 R)
• M8: 4,230,179 km (0.066 R)
• M9: 4,685,106 km (0.067 R)
• M10: 5,221,115 km (0.101 R)
• M11: 7,109,489 km (0.039 R)
• M12: 8,374,489 km (0.101 R)
• M13: 9,025,688 km (0.115 R)
• M14: 10,742,922 km (0.076 R)
• M15: 13,252,875 km (0.093 R)
• M16: 15,565,509 km (0.096 R)
• M17: 16,392,935 km (0.113 R)
• M18: 16,978,760 km (0.115 R)
• M19: 17,413,491 km (0.05 R)
• M20: 18,762,565 km (0.056 R)
• M21: 19,344,800 km (0.099 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.33 AU - 4.79 AU

Year: 4163 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,328,436 km

• M1: 158,424 km (0.068 R)
• M2: 922,570 km (0.089 R)
• M3: 1,409,810 km (0.088 R)
• M4: 1,832,873 km (0.073 R)
• M5: 2,282,564 km (0.108 R)
• M6: 3,016,342 km (0.106 R)
• M7: 3,488,622 km (0.049 R)
• M8: 4,256,209 km (0.087 R)
• M9: 4,656,383 km (0.082 R)
• M10: 5,185,511 km (0.118 R)
• M11: 6,186,470 km (0.075 R)
• M12: 7,345,405 km (0.089 R)
• M13: 7,889,343 km (0.062 R)
• M14: 8,606,964 km (0.111 R)
• M15: 10,507,455 km (0.098 R)
• M16: 10,979,736 km (0.062 R)
• M17: 11,921,006 km (0.085 R)
• M18: 12,625,611 km (0.076 R)
• M19: 15,670,078 km (0.044 R)
• M20: 17,690,995 km (0.046 R)
• M21: 18,920,839 km (0.085 R)
• M22: 20,338,878 km (0.075 R)
• M23: 20,871,596 km (0.051 R)
• M24: 21,550,770 km (0.116 R)
• M25: 22,526,148 km (0.114 R)
• M26: 23,676,705 km (0.093 R)
• M27: 24,490,219 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 9.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.16 AU - 6.72 AU

Year: 5424 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,328,436 km

• M1: 118,182 km (0.087 R)
• M2: 552,166 km (0.092 R)
• M3: 1,107,323 km (0.079 R)
• M4: 1,830,330 km (0.114 R)
• M5: 2,405,534 km (0.106 R)
• M6: 3,284,122 km (0.038 R)
• M7: 3,590,199 km (0.11 R)
• M8: 3,915,575 km (0.077 R)
• M9: 4,466,843 km (0.069 R)
• M10: 5,068,974 km (0.119 R)
• M11: 6,435,102 km (0.06 R)
• M12: 7,095,277 km (0.074 R)
• M13: 7,572,495 km (0.083 R)
• M14: 8,550,416 km (0.12 R)
• M15: 9,048,726 km (0.046 R)
• M16: 9,743,160 km (0.105 R)
• M17: 10,708,066 km (0.094 R)
• M18: 11,385,894 km (0.101 R)
• M19: 13,370,160 km (0.041 R)
• M20: 13,928,459 km (0.11 R)
• M21: 19,461,037 km (0.056 R)
• M22: 22,202,867 km (0.074 R)
• M23: 27,446,721 km (0.091 R)
• M24: 30,882,236 km (0.034 R)
• M25: 31,661,043 km (0.088 R)
• M26: 33,257,851 km (0.085 R)
• M27: 34,179,224 km (0.1 R)
• M28: 35,222,968 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,144 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit